.tree,
.tree ul {
  list-style-type: none;
  -webkit-padding-start: 10px !important;
}

.tree li {
  font-size: 13px;
  margin-top: 7px;
  margin-bottom: 7px;
  overflow-wrap: break-word;
}

.tree li>span:first-child { margin-right: 10px; }